9
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Electrical installation
Installer reference guide
130
EPRA14~W1 + ETSH/X(B)16P30+50EF
Daikin Altherma 3 H HT ECH₂O
4P679467-1 – 2022.02
A
B
B
5 6
X 2M
1
N/- L/+
Space C/H
On/OFF output
Max. load
0,3 A - 230 V AC
1 A - 5 V DC
5
6
A
3
Fix the cable with cable ties to the cable tie mountings. General information,
see
"9.3.1 To connect the electrical wiring to the indoor unit"
9.3.10 To connect the changeover to external heat source
INFORMATION
Bivalent is only possible in case of 1 leaving water temperature zone with:
▪
room thermostat control, OR
▪
external room thermostat control.
Wires: 2×0.75 mm²
Maximum load: 0.3 A, 230 V AC
Maximum load: 1 A, 5 V DC
[9.C]
Bivalent
1
"7.2.5 To open the indoor unit"
73]):
1
User interface panel
1
3
4
2
2
Switch box
3
Switch box cover
4
Top cover
2
Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.